.nav-title {
    font-size: 19px;
    height: 64px;
    line-height: 45px;
    color: #fff;
    text-align: center;
    width: 100%;
    top: 0;
    z-index: 1;
    background: #1FB5FF;
    padding-top: 20px;
    .title-name {
        width: calc(100% - 44px);
        height: 100%;
    }

    .title-left {
        width: 44px;
        height: 44px;
        float: left;
        text-align: left;
        padding-left: 10px;
        padding-top: 5px;
        img {
            width: 19px;
            height: 19px;
        }
    }
}